Transition report pursuant to Rule 13a-10 or 15d-10

Document and Entity Information

Document and Entity Information - USD ($)
9 Months Ended
Dec. 31, 2015
Mar. 28, 2016
Document And Entity Information    
Entity Registrant Name Focus Universal Inc.  
Entity Central Index Key 0001590418  
Document Type 10-KT  
Document Period End Date Dec. 31, 2015  
Amendment Flag false  
Current Fiscal Year End Date --12-31  
Is Entity a Well-known Seasoned Issuer? No  
Is Entity a Voluntary Filer? No  
Is Entity's Reporting Status Current? Yes  
Entity Filer Category Smaller Reporting Company  
Entity Public Float   $ 60,505,736
Entity Common Stock, Shares Outstanding   34,574,706
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2015